Rug



FIG. 1 is a front view of a rug showing my new design;

FIG. 2 is a rear view of the rug;

FIG. 3 is a left side view of the rug, a right side view being identical; and,

FIG. 4 is a top view of the rug, a bottom view being identical. 

CLAIM The ornamental design for a rug, as shown and described. 